過去24小時污染物濃度摘要
北區
| 日期時間 | 二氧化氮 | 臭氧 | 二氧化硫 | 一氧化碳 | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-09-27 09:00 | 38.1 | 47.1 | 5.3 | 393.8 | 22.3 | 12.7 |
| 2022-09-27 08:00 | 48.5 | 30.2 | 5.0 | 473.9 | 18.1 | 9.6 |
| 2022-09-27 07:00 | 32.4 | 41.8 | 3.8 | 449.9 | 18.5 | 10.0 |
| 2022-09-27 06:00 | 14.8 | 67.8 | 3.4 | 445.0 | 20.6 | 11.0 |
| 2022-09-27 05:00 | 10.5 | 81.9 | 3.5 | 383.8 | 17.3 | 9.9 |
| 2022-09-27 04:00 | 9.9 | 84.4 | 2.5 | 399.8 | 18.7 | 10.4 |
| 2022-09-27 03:00 | 10.0 | 85.8 | 1.7 | 408.1 | 23.3 | 11.6 |
| 2022-09-27 02:00 | 10.9 | 81.6 | 2.1 | 411.2 | 23.9 | 11.8 |
| 2022-09-27 01:00 | 11.7 | 79.1 | 2.1 | 397.1 | 19.6 | 8.4 |
| 2022-09-27 00:00 | 12.4 | 86.1 | 1.5 | 401.9 | 17.0 | 7.5 |
| 2022-09-26 23:00 | 12.4 | 86.8 | 0.8 | 383.6 | 21.3 | 10.9 |
| 2022-09-26 22:00 | 13.7 | 93.3 | 0.9 | 355.8 | 23.8 | 10.0 |
| 2022-09-26 21:00 | 19.9 | 102.8 | 1.4 | 410.8 | 23.6 | 8.4 |
| 2022-09-26 20:00 | 18.5 | 103.6 | 1.2 | 397.5 | 29.0 | 10.9 |
| 2022-09-26 19:00 | 19.8 | 122.5 | 1.8 | 419.7 | 40.0 | 19.3 |
| 2022-09-26 18:00 | 23.2 | 140.9 | 2.0 | 441.1 | 51.5 | 29.1 |
| 2022-09-26 17:00 | 34.1 | 157.3 | 2.1 | 473.3 | 58.0 | 32.5 |
| 2022-09-26 16:00 | 30.7 | 191.0 | 2.4 | 493.6 | 53.3 | 27.0 |
| 2022-09-26 15:00 | 39.4 | 198.0 | 2.2 | 527.1 | - | - |
| 2022-09-26 14:00 | 31.6 | 190.4 | 2.2 | 512.8 | - | - |
| 2022-09-26 13:00 | 27.8 | 177.3 | 2.7 | 513.6 | - | - |
| 2022-09-26 12:00 | 29.9 | 157.7 | 3.2 | 523.7 | - | - |
| 2022-09-26 11:00 | 27.2 | 132.1 | 3.1 | 433.1 | 36.2 | 15.9 |
| 2022-09-26 10:00 | 32.5 | 114.0 | 3.5 | 516.5 | 33.4 | 14.2 |
備註：
(1) 顯示的是香港時間。
(2) PM10 - 可吸入懸浮粒子
PM2.5 - 微細懸浮粒子
(3) 顯示濃度為微克/立方米 。
(4) 污染物濃度資料是以環境保護署空氣質素監測網絡的實時數據計算。